:root {
  --navy: #283a7e;      /* azul corporativo */
  --navy-2: #34499b;    /* variante más clara para hover/focus */
  --gold: #c8a34e;
  --ink: #1f2933;
  --muted: #6b7280;
  --line: #e2e6ec;
  --bg: #f4f6f9;
  --danger: #b3261e;
  --ok: #2e7d32;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

.container { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }

.site-header { background: var(--navy); color: #fff; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 20px; min-height: 72px; }
.site-logo-link { display: inline-flex; align-items: center; }
.site-logo { height: 54px; width: auto; display: block; }
.site-nav { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a {
  color: #fff; text-decoration: none; text-transform: uppercase;
  font-size: 13.5px; font-weight: 600; letter-spacing: .6px; white-space: nowrap;
  transition: color .15s ease;
}
.site-nav a:hover { color: var(--gold); }
@media (max-width: 860px) { .site-nav { display: none; } .site-header .container { justify-content: center; } }

.page-title {
  text-align: center;
  color: var(--navy);
  font-size: 30px;
  margin: 34px 0 8px;
}
.page-title::after {
  content: "";
  display: block;
  width: 64px; height: 3px;
  background: var(--gold);
  margin: 12px auto 0;
  border-radius: 2px;
}
.section-title { text-align: center; color: var(--navy); font-size: 22px; margin: 34px 0 18px; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 22px;
  box-shadow: 0 1px 2px rgba(40,58,126,.06);
}
.card-title { margin: 0 0 16px; color: var(--navy); font-size: 18px; }
.legal p { text-align: justify; margin: 0 0 12px; color: #374151; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 800px) { .grid { grid-template-columns: 1fr; } }

.field {
  display: block;
  width: 100%;
  padding: 11px 13px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
.field:focus { outline: none; border-color: var(--navy-2); box-shadow: 0 0 0 3px rgba(40,58,126,.15); }
textarea.field { resize: vertical; }

.hint { color: var(--muted); font-size: 13px; margin: 2px 0 14px; }

.file-label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.file-label span { display: block; margin-bottom: 6px; }
.file-list { margin-bottom: 12px; }
.file-list .file-item { font-size: 13px; color: #374151; padding: 4px 0; border-bottom: 1px dashed var(--line); }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.captcha-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.captcha-img { border: 1px solid var(--line); border-radius: 6px; height: 46px; }
.captcha-reload {
  border: 1px solid var(--line); background: #fff; border-radius: 6px;
  width: 40px; height: 40px; font-size: 18px; cursor: pointer; color: var(--navy);
}
.captcha-input { flex: 1; margin-bottom: 0; }

.btn {
  display: inline-block; border: 0; border-radius: 8px; padding: 12px 20px;
  font: inherit; font-weight: 600; cursor: pointer;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); }
.btn-secondary { background: #fff; color: var(--navy); border: 1px solid var(--navy); }
.btn-secondary:hover { background: #f0f3f8; }
.btn[disabled] { opacity: .6; cursor: default; }

.alert { border-radius: 8px; padding: 12px 14px; margin-bottom: 16px; font-size: 14px; }
.alert-danger { background: #fdecea; color: var(--danger); border: 1px solid #f5c6c2; }
.alert-ok { background: #e8f5e9; color: var(--ok); border: 1px solid #b6dbb8; }

/* Caja de credenciales de seguimiento */
.tracking-box { background: #f0f3f8; border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-top: 8px; }
.tracking-box .code { font-size: 22px; font-weight: 700; color: var(--navy); letter-spacing: 1px; }
.tracking-warn { color: var(--danger); font-size: 13px; margin-top: 10px; }

/* Resultado de consulta */
.dl { display: grid; grid-template-columns: 200px 1fr; gap: 6px 14px; margin: 0 0 16px; }
.dl dt { color: var(--muted); font-size: 14px; }
.dl dd { margin: 0; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-pendiente { background: #fff4e5; color: #a15c00; }
.badge-revision { background: #e7effc; color: var(--navy); }
.badge-revisado { background: #e8f5e9; color: var(--ok); }

.comment { border-left: 3px solid var(--line); padding: 8px 0 8px 12px; margin-bottom: 10px; }
.comment.mine { border-left-color: var(--navy-2); }
.comment.company { border-left-color: var(--gold); }
.comment .who { font-size: 12px; font-weight: 600; color: var(--navy); }
.comment .when { font-size: 12px; color: var(--muted); }

.site-footer { background: var(--navy); color: #cdd6e5; margin-top: 30px; }
.site-footer .container { padding: 22px 20px; text-align: center; }
.site-footer p { margin: 4px 0; font-size: 14px; }
.site-footer .copy { color: #8ea0bd; margin-top: 10px; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(40,58,126,.45); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50; }
.modal[hidden] { display: none; }
.modal-box { background: #fff; border-radius: 12px; padding: 24px; max-width: 460px; width: 100%; box-shadow: 0 12px 40px rgba(0,0,0,.25); }
.modal-body { margin-bottom: 18px; }